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486442285139 = 17413881179827
BaseRepresentation
bin1110001010000100011…
…10000011100001010011
31201111120222222102211002
413011002032003201103
530432213211111024
61011245110212215
750100331126016
oct7050216034123
91644528872732
10486442285139
11178331a96678
127a33865406b
1336b433671a5
141978879b37d
15c9c07676ae
hex7142383853

486442285139 has 16 divisors (see below), whose sum is σ = 527757775776. Its totient is φ = 446543923200.

The previous prime is 486442285123. The next prime is 486442285183. The reversal of 486442285139 is 931582244684.

It is not a de Polignac number, because 486442285139 - 24 = 486442285123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486442285039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615144 + ... + 2794970.

It is an arithmetic number, because the mean of its divisors is an integer number (32984860986).

Almost surely, 2486442285139 is an apocalyptic number.

486442285139 is a deficient number, since it is larger than the sum of its proper divisors (41315490637).

486442285139 is a wasteful number, since it uses less digits than its factorization.

486442285139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183766.

The product of its digits is 13271040, while the sum is 56.

The spelling of 486442285139 in words is "four hundred eighty-six billion, four hundred forty-two million, two hundred eighty-five thousand, one hundred thirty-nine".

Divisors: 1 17 41 697 3881 65977 159121 179827 2705057 3057059 7372907 125339419 697908587 11864445979 28614252067 486442285139